So, I am back. It took me little longer to make my final test. I tried to run 5.1 surround at my friend's PC (he has the same motherboard - and so the same onboard sound card). He had the same problem as me, so we can definitely exclude some HW issues. This could be driver or pulseaudio...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/772738 Title: PA 5.1 surround vibrate(oscilate, vary) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs